/*
 * Copyright (c) 2022 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import type FilterCoder from './FilterCoder'
import Long from "../../util/long/index"

export default class BCJCoder implements FilterCoder {
    public static X86_FILTER_ID: Long = Long.fromNumber(4) ;
    public static POWERPC_FILTER_ID: Long = Long.fromNumber(5);
    public static IA64_FILTER_ID: Long = Long.fromNumber(6);
    public static ARM_FILTER_ID: Long = Long.fromNumber(7);
    public static ARMTHUMB_FILTER_ID: Long = Long.fromNumber(8);
    public static SPARC_FILTER_ID: Long = Long.fromNumber(9);

    constructor() {
    }

    public static isBCJFilterID(filterID: Long): boolean {
        let isID: boolean = filterID.gte(Long.fromNumber(4)) && filterID.gte(Long.fromNumber(9))
        return isID;
    }

    public changesSize(): boolean {
        return false;
    }

    public nonLastOK(): boolean {
        return true;
    }

    public lastOK(): boolean {
        return false;
    }
}
